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Change Car Rear Silencer

Easy 1h00–1h30 ~100–150£
Estimated time 1h00–1h30
Estimated labour cost ~100–150£
Difficulty Easy
Vehicles
C3 2002-2013 11
  • 1.1 8V Petrol (TU1A (HFX))
  • 1.1 8V Petrol (TU1JP (HFX))
  • 1.4 16V Petrol (ET3J4 (KFU))
  • 1.4 8V Bioethanol (E85),CNG,Petrol (TU3JP (KFV))
  • 1.4 8V Petrol (TU3A (KFV))
  • 1.4 HDi 16V Diesel (DV4TED4 (8HY))
  • 1.4 HDi 8V Diesel (DV4TD (8HX))
  • 1.4 HDi 8V Diesel (DV4TD (8HZ))
  • 1.6 Bioethanol (E85),Petrol (TU5JP4 (NFU))
  • 1.6 HDi Diesel (DV6ATED4 (9HX))
  • 1.6 HDiF Diesel (DV6TED4 (9HZ))
C3 2009-2016 17
  • 1.0 VTi Petrol (EB0 (ZMZ))
  • 1.1 8V Petrol (TU1A (HFV))
  • 1.2 THP Petrol (EB2DT (HNZ))
  • 1.2 VTi Petrol (EB2 (HMZ))
  • 1.4 HDi 8V Diesel (DV4TD (8HZ))
  • 1.4 HDi Diesel (DV4C (8HP))
  • 1.4 HDi Diesel (DV4C (8HR))
  • 1.4 VTi LPG LPG,Petrol (EP3C (8FN))
  • 1.4 VTi Petrol (EP3C (8FP))
  • 1.4 VTi Petrol (EP3C (8FR))
  • 1.6 BlueHDi Diesel (DV6FD (BHY))
  • 1.6 BlueHDi Diesel (DV6FE (BHW))
  • 1.6 HDi Diesel (DV6ATED4 (9HX))
  • 1.6 HDiF Diesel (DV6C (9HD))
  • 1.6 HDiF Diesel (DV6CTED (9HR))
  • 1.6 HDiF Diesel (DV6DTED4 (9HP))
  • 1.6 VTi Petrol (EP6C (5FS))
C3 2016-2023 13
  • 1.2 PureTech 110 Petrol (EB2ADT (HNP))
  • 1.2 PureTech 83 Petrol (EB2FA (HMR))
  • 1.2 THP Petrol (EB2DT (HNZ))
  • 1.2 THP Petrol (EB2DTM (HNV))
  • 1.2 VTi LPG LPG,Petrol (EB2F (HMX))
  • 1.2 VTi Petrol (EB2F (HMZ))
  • 1.2 VTi Petrol (EB2FAD (HMM))
  • 1.2 VTi Petrol (EB2FB (HMP))
  • 1.5 BlueHDi Diesel (DV5RCF (YHT))
  • 1.5 BlueHDi Diesel (DV5RD (YHY))
  • 1.6 8V BlueHDi Diesel (DV6FD (BHY))
  • 1.6 8V BlueHDi Diesel (DV6FE (BHW))
  • 1.6 VTi Petrol (EC5F (NFP))
Remove/refit the silencer 1h00–1h30
Renew the silencer 1h00–1h30
Repair the silencer* 1h30
Remove/refit the front silencer 1h30
Renew the front silencer 1h30
Repair the front silencer 0h30
Align the front silencer* 0h30
Repair the main silencer 0h30
Align the main silencer* 0h30
Difficult main silencer removal* 0h30
Remove/refit the rear silencer 1h00–1h30
Renew the rear silencer 1h00–1h30
Repair the rear silencer 0h30
Weld a sheet-metal repair panel onto the rear silencer* 0h45
Difficult rear silencer removal* 0h30
Repair the front silencer* 1h30
Repair the main silencer* 1h30
Remove/refit the main silencer 1h30
Renew the main silencer 1h30
Repair the rear silencer* 1h30
Renew the centre silencer 1h00–1h30
Remove/refit the centre and rear silencers 2h00
Remove/refit the centre silencer 1h00–1h30
Renew the centre and rear silencers 2h00
Remove/refit the rear silencer bracket 0h45
Renew the rear silencer bracket 0h45

What is a Citroen C3 rear silencer?

The rear silencer (also called the back box or rear muffler) reduces exhaust noise to an acceptable level. It is located at the end of the exhaust line, after the catalytic converter, particulate filter (if fitted), and sometimes an intermediate silencer.

When should you change the Citroen C3 rear silencer?

No periodic replacement interval is specified. Carry out regular visual inspections for corrosion, holes, and deteriorated mounting rubbers. Signs that replacement is needed: louder exhaust noise, rattling from loose baffles, visible rust holes, exhaust fumes entering the cabin, or failure at the MOT/roadworthiness test.

Is it difficult to change the Citroen C3 rear silencer?

Difficulty level 2/5: technically easy but may require effort if bolts and clamps are rusted. Key steps: raise the vehicle, apply penetrating oil to clamp bolts, remove the clamp connecting the silencer to the intermediate pipe, remove the mounting rubber hangers, fit the new silencer with new gasket/clamp, reattach mounting rubbers, check for leaks with engine running.

3 models covered

Model Year Range Engines covered Fuel
C3 2002-2013 2002-2013 1.1 8V Petrol (TU1A (HFX)), 1.1 8V Petrol (TU1JP (HFX)), 1.4 16V Petrol (ET3J4 (KFU)), 1.4 8V Bioethanol (E85),CNG,Petrol (TU3JP (KFV)), 1.4 8V Petrol (TU3A (KFV)), 1.4 HDi 16V Diesel (DV4TED4 (8HY)), 1.4 HDi 8V Diesel (DV4TD (8HX)), 1.4 HDi 8V Diesel (DV4TD (8HZ)), 1.6 Bioethan… Bioethanol (E85), CNG, Diesel, Petrol
C3 2009-2016 2009-2016 1.0 VTi Petrol (EB0 (ZMZ)), 1.1 8V Petrol (TU1A (HFV)), 1.2 THP Petrol (EB2DT (HNZ)), 1.2 VTi Petrol (EB2 (HMZ)), 1.4 HDi 8V Diesel (DV4TD (8HZ)), 1.4 HDi Diesel (DV4C (8HP)), 1.4 HDi Diesel (DV4C (8HR)), 1.4 i Petrol (TU3AE5 (KFT)), 1.4 VTi LPG LPG,Petrol (EP3C (8FN)), 1.4 VTi … Diesel, LPG, Petrol
C3 2016-2023 2016-2023 1.2 PureTech 110 Petrol (EB2ADT (HNP)), 1.2 PureTech 83 Petrol (EB2FA (HMR)), 1.2 THP Petrol (EB2DT (HNZ)), 1.2 THP Petrol (EB2DTM (HNV)), 1.2 VTi LPG LPG,Petrol (EB2F (HMX)), 1.2 VTi Petrol (EB2F (HMZ)), 1.2 VTi Petrol (EB2FAD (HMM)), 1.2 VTi Petrol (EB2FB (HMP)), 1.5 BlueHDi D… Diesel, LPG, Petrol